KHTN 8 - Cân bằng PTHH
8th Grade
•15 Qs
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KHTN 8 - Cân bằng PTHH
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Luna Jan
Used 18+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Al + O2 --> Al2O3
Hệ số cân bằng lần lượt là
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
P + O2 --> P2O5
Hệ số cân bằng lần lượt là
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
H2 + Fe3O4 --> Fe + H2O
Hệ số cân bằng lần lượt là
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Al + Cl2 --> AlCl3
Hệ số cân bằng lần lượt là
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
FeCl3 + NaOH --> Fe(OH)3 + NaCl
Hệ số cân bằng lần lượt là
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
MnO2 + HCl --> MnCl2 + Cl2 + H2O
Hệ số cân bằng lần lượt là
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Fe(OH)3 --> Fe2O3 + H2O
Hệ số cân bằng lần lượt là
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